Bird feeder



FIG. 1 is an isometric view of a bird feeder showing our new design;

FIG. 2 is a bottom perspective view of the bird feeder;

FIG. 3 is a front elevational view of the bird feeder;

FIG. 4 is a back view of the bird feeder;

FIG. 5 is a right side view of the bird feeder;

FIG. 6 is a left side view of the bird feeder;

FIG. 7 is a top view of the bird feeder; and,

FIG. 8 is a bottom view of the bird feeder.

The broken lines shown in the Figures illustrate portions of the bird feeder that form no part of the claimed design. The shade lines in the Figures show contour and do not claim surface ornamentation or treatment. 

CLAIM The ornamental design for a bird feeder, as shown and described. 